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1

Preparation of 1,2,3-trisubstituted cyclopentadienes and tetrahydroindene derivatives from zirconacyclopentenes

Tamotsu Takahashi, Zhenfeng Xi, Martin Kotora, Chanjuan Xi, Kiyohiko Nakajima

Journal:

Tetrahedron Letters

Année:

1996

Langue:

english

Fichier:

PDF, 177 KB

english, 1996

2

Selective Preparation of Pyridines, Pyridones, and Iminopyridines from Two Different Alkynes via Azazirconacycles

Takahashi, Tamotsu, Tsai, Fu-Yu, Li, Yanzhong, Wang, Hui, Kondo, Yoshihiko, Yamanaka, Masamichi, Nakajima, Kiyohiko, Kotora, Martin

Journal:

Journal of the American Chemical Society

Année:

2002

Langue:

english

Fichier:

PDF, 132 KB

english, 2002

3

Medicinal applications of perfluoroalkylated chain-containing compounds

Prchalová, Eva, Štěpánek, Ondřej, Smrček, Stanislav, Kotora, Martin

Journal:

Future Medicinal Chemistry

Année:

2014

Langue:

english

Fichier:

PDF, 1.07 MB

english, 2014

4

Inter- und intramolekulare Carbometallierung nichtaktivierter Alkine durch Zirconacyclopentane in Gegenwart von Kupferchlorid

Yuanhong Liu, Baojian Shen, Martin Kotora, Tamotsu Takahashi

Journal:

Angewandte Chemie

Année:

1999

Langue:

german

Fichier:

PDF, 86 KB

german, 1999

5

Inter- or Intramolecular Carbometalation of Nonactivated Alkynes by Zirconacyclopentanes in the Presence of Copper Chloride

Yuanhong Liu, Baojian Shen, Martin Kotora, Tamotsu Takahashi

Journal:

Angewandte Chemie International Edition

Année:

1999

Langue:

english

Fichier:

PDF, 109 KB

english, 1999

6

A Simple Approach to Unsymmetric Atropoisomeric Bipyridine N,N′-Dioxides and Their Application in Enantioselective Allylation of Aldehydes

Radim Hrdina, Irena Valterová, Jana Hodačová, Ivana Císařová, Martin Kotora

Journal:

Advanced Synthesis & Catalysis

Année:

2007

Langue:

english

Fichier:

PDF, 102 KB

english, 2007

7

New Pathway to C2-Symmetric Atropoisomeric Bipyridine N,N′-Dioxides and Solvent Effect in Enantioselective Allylation of Aldehydes

Radim Hrdina, Martin Dračínský, Irena Valterová, Jana Hodačová, Ivana Císařová, Martin Kotora

Journal:

Advanced Synthesis & Catalysis

Année:

2008

Langue:

english

Fichier:

PDF, 258 KB

english, 2008

8

Simple and Fast Synthesis of New Axially Chiral Bipyridine N,N′-Dioxides for Highly Enantioselective Allylation of Aldehydes

Aneta Kadlčíková, Radim Hrdina, Irena Valterová, Martin Kotora

Journal:

Advanced Synthesis & Catalysis

Année:

2009

Langue:

english

Fichier:

PDF, 185 KB

english, 2009

9

Lewis Base Catalyzed Enantioselective Allylation of α,β-Unsaturated Aldehydes

Aneta Kadlčíková, Irena Valterová, Lucie Ducháčková, Jana Roithová, Martin Kotora

Journal:

Chemistry - A European Journal

Année:

2010

Langue:

english

Fichier:

PDF, 405 KB

english, 2010

10

A Novel Bifunctional Allyldisilane as a Triple Allylation Reagent in the Stereoselective Synthesis of Trisubstituted Tetrahydrofurans

Prof. Dr. Andrei V. Malkov, Ondřej Kysilka, Dr. Mark Edgar, Dr. Aneta Kadlčíková, Prof. Dr. Martin Kotora, Prof. Dr. Pavel Kočovský

Journal:

Chemistry - A European Journal

Année:

2011

Langue:

english

Fichier:

PDF, 233 KB

english, 2011

11

ChemInform Abstract: Reaction of Oxazirconacyclopentenes with Propynoates. A New Pathway for the Formation of 2,5-Dihydrofuran Derivatives.

Chanjuan Xi, Martin Kotora, Tamotsu Takahashi

Journal:

Année:

1999

Fichier:

PDF, 32 KB

1999

12

ChemInform Abstract: Inter- or Intramolecular Carbometalation of Nonactivated Alkynes by Zirconacyclopentanes in the Presence of Copper Chloride.

Yuanhong Liu, Baojian Shen, Martin Kotora, Tamotsu Takahashi

Journal:

Année:

1999

Fichier:

PDF, 33 KB

1999

13

ChemInform Abstract: Halogen-Dependent Coupling Reaction of Alkynes with (Z)-3-Halopropenoates Catalyzed by Nickel.

Martin Kotora, Masanori Ishikawa, Fu-Yu Tsai, Tamotsu Takahashi

Journal:

Année:

1999

Fichier:

PDF, 36 KB

1999

14

ChemInform Abstract: Reactions of Zirconacyclopentadienes with Propargyl Halides Leading to (Buta-2,3-dien-1-yl)benzenes.

Martin Kotora, Yoshinori Noguchi, Tamotsu Takahashi

Journal:

Année:

1999

Fichier:

PDF, 31 KB

1999

15

ChemInform Abstract: Zirconacyclopentadienes: Preparation and Applications in Organic Syntheses

Tamotsu Takahashi, Zhenfeng Xi, Martin Kotora

Journal:

Année:

2000

Fichier:

PDF, 24 KB

2000

16

ChemInform Abstract: Carbon—Carbon Bond Formation Reaction of Zirconacyclopentadienes with Alkynes in the Presence of Ni(II)-Complexes.

Tamotsu Takahashi, Fu-Yu Tsai, Yanzhong Li, Kiyohiko Nakajima, Martin Kotora

Journal:

Année:

2000

Fichier:

PDF, 47 KB

2000

17

ChemInform Abstract: Carbon—Carbon Bond Cleavage and Selective Transformation of Zirconacycles

Tamotsu Takahashi, Martin Kotora, Ryuichiro Hara, Zhenfeng Xi

Journal:

Année:

2000

Fichier:

PDF, 24 KB

2000

18

ChemInform Abstract: Reaction of Zirconacycles with 3-Iodopropenoates and 3-Iodocycloenones in the Presence of CuCl: A New Pathway for the Formation of Cyclopentadienes and Spirocyclic Compounds.

Chanjuan Xi, Martin Kotora, Kiyohiko Nakajima, Tamotsu Takahashi

Journal:

Année:

2000

Fichier:

PDF, 32 KB

2000

19

ChemInform Abstract: Preparation of Sn-, Ge-, and Si-Heterocycles from Zirconacycles.

Yasuyuki Ura, Yanzhong Li, Fu-Yu Tsai, Kiyohiko Nakajima, Martin Kotora, Tamotsu Takahashi

Journal:

Année:

2000

Fichier:

PDF, 32 KB

2000

20

ChemInform Abstract: Selective Formation of Substituted Pyridines from Two Different Alkynes and a Nitrile: Novel Coupling Reaction of Azazirconacyclopentadienes with Alkynes.

Tamotsu Takahashi, Fu-Yu Tsai, Martin Kotora

Journal:

Année:

2000

Fichier:

PDF, 30 KB

2000

21

ChemInform Abstract: Reaction of (Cycloalkenyl)alkylzirconium Compounds with Alkynes: Novel Procedure for the Formation of Bicyclic Compounds.

Martin Kotora, Guohua Gao, Zhiping Li, Zhenfeng Xi, Tamotsu Takahashi

Journal:

Année:

2001

Fichier:

PDF, 33 KB

2001

22

ChemInform Abstract: Preparation of Diynes via Selective Bisalkynylation of Zirconacycles.

Yuanhong Liu, Chanjuan Xi, Ryuichiro Hara, Kiyohiko Nakajima, Akiko Yamazaki, Martin Kotora, Tamotsu Takahashi

Journal:

Année:

2001

Fichier:

PDF, 32 KB

2001

23

ChemInform Abstract: Palladium-Catalyzed Coupling of Two Alkynes and an Alkenyl Iodide: Formation of Pentasubstituted Fulvenes.

Martin Kotora, Hiroshi Matsumura, Guohua Gao, Tamotsu Takahashi

Journal:

Année:

2002

Fichier:

PDF, 32 KB

2002

24

ChemInform Abstract: Coupling Reaction of Zirconacyclopentadienes with Dihalonaphthalenes and Dihalopyridines: A New Procedure for the Preparation of Substituted Anthracenes, Quinolines, and Isoquinolines.

Tamotsu Takahashi, Yanzhong Li, Petr Stepnicka, Masanori Kitamura, Yanjun Liu, Kiyohiko Nakajima, Martin Kotora

Journal:

Année:

2002

Fichier:

PDF, 34 KB

2002

25

ChemInform Abstract: Copper(I)-Catalyzed Tandem Inter-Intramolecular Cyclization Reactions of Zirconacycles: Formation of Highly Substituted Styrenes, Vinylcyclohexadienes, and Related Compounds.

Zhenfeng Xi, Zhiping Li, Chisato Umeda, Hairong Guan, Pixu Li, Martin Kotora, Tamotsu Takahashi

Journal:

Année:

2002

Fichier:

PDF, 36 KB

2002

26

Selective Preparation of Pyridines, Pyridones, and Iminopyridines from Two Different Alkynes via Azazirconacycles.

Tamotsu Takahashi, Fu-Yu Tsai, Yanzhong Li, Hui Wang, Yoshihiko Kondo, Masamichi Yamanaka, Kiyohiko Nakajima, Martin Kotora

Journal:

Année:

2002

Fichier:

PDF, 36 KB

2002

27

Direct Addition of Zr—C Bonds of Alkylzirconocenes to Activated Alkenes.

Yuanhong Liu, Baojian Shen, Martin Kotora, Kiyohiko Nakajima, Tamotsu Takahashi

Journal:

Année:

2003

Fichier:

PDF, 282 KB

2003

28

Zirconocene-Mediated Cyclization and Isomerization of 1,3,6-Heptatriene.

Zhenfeng Xi, Guohua Gao, Martin Kotora, Tamotsu Takahashi

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 181 KB

english, 2003

29

[2 + 2 + 2]-Co-cyclotrimerization 6-Alkynylpurines with Diynes: A Method for Preparation of 6-Arylpurines.

Pavel Turek, Martin Kotora, Michal Hocek, Ivana Cisarova

Journal:

Année:

2003

Fichier:

PDF, 173 KB

2003

30

Palladium-Catalyzed Homocoupling of Organic Electrophiles or Organometals

Martin Kotora, Tamotsu Takahashi

Journal:

Année:

2003

Fichier:

PDF, 67 KB

2003

31

Selective Mono- and Di-{(perfluoroalkyl)acylation} of Ferrocene.

David Hazafy, Marie Sobocikova, Petr Stepnicka, Jiri Ludvik, Martin Kotora

Journal:

Année:

2004

Fichier:

PDF, 96 KB

2004

32

Reaction of Zirconacyclopentadienes with Ethynylferrocenes.

Lenka Dufkova, Hiroshi Matsumura, David Necas, Petr Stepnicka, Filip Uhlik, Martin Kotora

Journal:

Année:

2004

Fichier:

PDF, 86 KB

2004

33

Iron-Catalyzed Transformations of 2-Chloro-1,6-heptadienes.

David Necas, Martin Kotora, Ivana Cisarova

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 258 KB

english, 2004

34

Catalytic Deallylation of Allyl- and Diallylmalonates.

David Necas, Matyas Tursky, Martin Kotora

Journal:

Année:

2004

Fichier:

PDF, 20 KB

2004

35

Cocyclotrimerization of 6-Alkynylpurines with α,ω-Diynes as a Novel Approach to Biologically Active 6-Arylpurines.

Pavel Turek, Martin Kotora, Iva Tislerova, Michal Hocek, Ivan Votruba, Ivana Cisarova

Journal:

Année:

2005

Fichier:

PDF, 29 KB

2005

36

Novel Method for Preparation of Highly Substituted 6-Arylpurines by Reactions of 6-Alkynylpurines with Zirconacyclopentadienes.

Pavel Turek, Martin Kotora, Michal Hocek, Ivan Votruba

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 28 KB

english, 2005

37

Metallocene-Catalyzed Selective Reactions

Journal:

Année:

2006

Fichier:

PDF, 8 KB

2006

38

ChemInform Abstract: Rh- and Ru-Complexes-Catalyzed Dimerization of Arylethynes in Aqueous Environment.

Petr Novak, Martin Kotora

Journal:

Année:

2009

Fichier:

PDF, 32 KB

2009

39

ChemInform Abstract: Simple and Fast Synthesis of New Axially Chiral Bipyridine N,N′-Dioxides for Highly Enantioselective Allylation of Aldehydes.

Aneta Kadlcikova, Radim Hrdina, Irena Valterova, Martin Kotora

Journal:

Année:

2009

Fichier:

PDF, 37 KB

2009

40

ChemInform Abstract: Synthesis of trans-Fused Sesquiterpenoid Analogues by Zirconocene-Mediated Metallo-ene Reaction.

Ales Korotvicka, Simona Hybelbauerova, Martin Kotora

Journal:

Année:

2010

Fichier:

PDF, 44 KB

2010

41

ChemInform Abstract: Sonogashira Reactions of α- and β-1-Ethynyl-2-deoxyribosides: Synthesis of Acetylene-Extended C-Nucleosides.

Tomas Bobula, Michal Hocek, Martin Kotora

Journal:

Année:

2010

Fichier:

PDF, 51 KB

2010

42

ChemInform Abstract: Synthesis of Pyridines by [2 + 2 + 2]-Cyclotrimerization of Alkynes with Nitriles

Pavel Turek, Martin Kotora

Journal:

Année:

2010

Fichier:

PDF, 15 KB

2010

43

ChemInform Abstract: Synthesis of Axially Chiral Bipyridine N,N′-Dioxides and Enantioselective Allylation of Aldehydes

Journal:

Année:

2011

Fichier:

PDF, 18 KB

2011

44

ChemInform Abstract: [2 + 2 + 2]-Cocyclotrimerization of 6-Alkynyl-7-benzylpurines with α,ω-Diynes.

Stanislav Opekar, Pavel Turek, Radek Pohl, Blanka Klepetarova, Ivan Votruba, Michal Hocek, Martin Kotora

Journal:

Année:

2011

Fichier:

PDF, 43 KB

2011

45

ChemInform Abstract: Enantioselective Allylation of Aldehydes Catalyzed by Diastereoisomeric Bis(tetrahydroisoquinoline) N,N′-Dioxides.

Klara Vlasana, Radim Hrdina, Irena Valterova, Martin Kotora

Journal:

Année:

2011

Fichier:

PDF, 58 KB

2011

46

ChemInform Abstract: Enantioselective Epoxide Ring Opening Catalyzed by Bis(tetrahydroisoquinoline) N,N′-Dioxides.

Aneta Kadlcikova, Klara Vlasana, Martin Kotora

Journal:

Année:

2011

Fichier:

PDF, 30 KB

2011

47

ChemInform Abstract: A Novel Bifunctional Allyldisilane as a Triple Allylation Reagent in the Stereoselective Synthesis of Trisubstituted Tetrahydrofurans.

Andrei V. Malkov, Ondrej Kysilka, Mark Edgar, Aneta Kadlcikova, Martin Kotora, Pavel Kocovsky

Journal:

Année:

2011

Fichier:

PDF, 60 KB

2011

48

ChemInform Abstract: Cu- and Ni-Catalyzed Conjugated Additions of Organozincs and Organoaluminums to α,β-Unsaturated Carbonyl Compounds

Martin Kotora, Robert Betik

Journal:

Année:

2011

Fichier:

PDF, 19 KB

2011

49

Mo-Catalyzed Cross-Metathesis Reaction of Propynylferrocene

Tomáš Bobula, Jason Hudlický, Petr Novák, Róbert Gyepes, Ivana Císařová, Petr Štěpnička, Martin Kotora

Journal:

European Journal of Inorganic Chemistry

Année:

2008

Langue:

english

Fichier:

PDF, 490 KB

english, 2008

50

Mo-Catalyzed Cross-Metathesis Reaction of Propynylferrocene (Eur. J. Inorg. Chem. 25/2008)

Tomáš Bobula, Jason Hudlický, Petr Novák, Róbert Gyepes, Ivana Císařová, Petr Štěpnička, Martin Kotora

Journal:

European Journal of Inorganic Chemistry

Année:

2008

Langue:

english

Fichier:

PDF, 3.17 MB

english, 2008